Title:
SEALANT MATERIAL COMPOSITION
Document Type and Number:
Japanese Patent JP2021095008
Kind Code:
A
Abstract:
To provide a sealant material composition that makes it possible to improve sealability at a low-temperature environment and to prevent the flow of a sealant caused by driving, and can be applied to a tire without affecting the high-speed durability of the tire.SOLUTION: A sealant material composition forms a sealant layer 10 disposed on the inner surface of a pneumatic tire. The composition has a complex elastic modulus of 10 kPa or less at 100°C and a complex elastic modulus of 1500 kPa or less at -30°C.SELECTED DRAWING: Figure 1
Inventors:
TAKAHASHI KIYOTO
Application Number:
JP2019227728A
Publication Date:
June 24, 2021
Filing Date:
December 17, 2019
Export Citation:
Assignee:
YOKOHAMA RUBBER CO LTD
International Classes:
B60C19/12; C09K3/10
Domestic Patent References:
| JP2018080343A | 2018-05-24 | |||
| JP2019524932A | 2019-09-05 | |||
| JPS5429403A | 1979-03-05 | |||
| JPS5290548A | 1977-07-29 | |||
| JPS5247202A | 1977-04-14 |
Attorney, Agent or Firm:
Seiryu International Patent Service Corporation
Takayoshi in the daytime
Masao Sakaizawa
Takayoshi in the daytime
Masao Sakaizawa